61848

Isovaleraldehyd

analytical standard

• Synonym(e): 3-Methyl-butyraldehyd, 3-Methylbutanal, NSC 404119
• Lineare Formel: (CH₃)₂CHCH₂CHO
• CAS-Nummer: 590-86-3
• Molekulargewicht: 86.13
• Beilstein: 773692
• EG-Nummer: 209-691-5
• MDL-Nummer: MFCD00007014
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329759691
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 2.96 (vs air)
• Dampfdruck: 30 mmHg ( 20 °C)
• Assay: ≥93.5% (GC)
• Selbstzündungstemp.: 464 °F
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Verunreinigungen: ≤1% isovaleric acid
• Brechungsindex: n20/D 1.388 (lit.)
• bp: 90 °C (lit.)
• Dichte: 0.803 g/mL at 25 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• Organoleptisch: pungent
• Lagertemp.: 2-8°C
• SMILES String: [H]C(=O)CC(C)C
• InChI: 1S/C5H10O/c1-5(2)3-4-6/h4-5H,3H2,1-2H3
• InChIKey: YGHRJJRRZDOVPD-UHFFFAOYSA-N

Beschreibung

Anwendung

Isovaleraldehyde may be used as a reference chemical standard for the analysis of microbial volatile organic compounds from isolates of Aspergillus flavus using solid phase microextraction (SPME) combined with gas chromatography-mass spectrometry.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H225,H317,H319,H335,H411
• P-Sätze: P210 - P233 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Chronic 2 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 32.9 °F - closed cup
• Flammpunkt (°C): 0.5 °C - closed cup